How to fix no picture on my Compaq Monitor?
If your Compaq Monitor shows no picture, it might be due to a few reasons. First, check if the AC power cord is disconnected and ensure the power switch is on. Also, verify that the signal cable is properly connected. Another possibility is that the power management function is active; try pressing any key on the keyboard or moving the mouse to wake the monitor.
How to correct an abnormal picture on Compaq P1220?
If you notice an abnormal picture on your Compaq Monitor, try the following: 1. Do "FACTORY PRESET" or "ALL RESET" for a standard signal. 2. For non-standard signals, adjust HORIZ-SIZE, VERT-SIZE, HORIZ-POSITION, and VERT-POSITION. 3. Make sure to wait a few seconds after adjusting the image size before changing or disconnecting the signal.
What to do if USB devices are not working on Compaq P1220?
If USB devices aren't working with your Compaq Monitor, here are some things to try: * Confirm that Windows®98 or a later version is installed on your computer. * Ensure the cable connections are secure. * Restart your computer. * Turn the monitor off and then on again. * Disconnect all cables connected to the Upstream ports and then reconnect them.
Why does a message appear on my Compaq P1220 screen?
If a message appears on your Compaq Monitor, it could be due to a disconnected signal cable, so ensure the computer power switch is on. Another cause might be the power management function being active; try pressing a key on the keyboard or moving the mouse. Also, verify the specifications of your graphics adapter.
General| Display Type | CRT |
|---|---|
| Vertical Refresh Rate | 50 - 160 Hz |
| Bandwidth | 300 MHz |
| Pixel Pitch | 0.24 mm |
| Aspect Ratio | 4:3 |
| Input Connectors | 15-pin D-sub |
| Screen Size | 22 inches |
| Viewable Size | 20" |
| Max Resolution | 1920 x 1440 |
| Input Signal | Analog RGB |
FCC notice regarding Class B digital device compliance and interference.
Declaration of conformity with FCC rules for products with FCC logo.
Compliance notice for Canadian interference-causing equipment regulations.
Compliance with EU directives (EMC, Low Voltage) and European norms.
Overview of the monitor's key features and capabilities.
Identification of user controls, indicators, and connectors on the monitor.
Detailed description of each control and connector function.
Instructions for connecting the monitor to AC power.
Details on connecting the monitor using the VGA signal cable.
Step-by-step guide to connect to a VGA compatible computer.
Procedure for navigating and using the On Screen Display menu.
Adjusting contrast, brightness, and color balance.
Settings for color temperature and fine picture modes.
Adjusting horizontal/vertical size, position, and rotation.
Adjusting pincushion, pin balance, keystone, etc.
Adjusting screen purity conditions and beam convergence.
Input selection, power save, control lock, OSD position, and auto save.
Checks for no picture issues, including LED status and power.
Troubleshooting for distorted or incorrect picture display.
Resolving problems with USB device recognition and operation.
Pin assignments for the DB9-15P monitor signal input connector.
Pin assignments and diagram for the signal cable.
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